Ultrasonic surgical instrument



FIG. 1 is a bottom perspective view of an ultrasonic surgical instrument showing the claimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged bottom perspective view of area 8 shown in FIG. 1;

FIG. 9 is an enlarged front view thereof;

FIG. 10 is an enlarged rear view thereof;

FIG. 11 is an enlarged left side view thereof;

FIG. 12 is an enlarged right side view thereof; and,

FIG. 13 is an enlarged bottom view thereof.

The dash broken lines in the figures depict portions of the ultrasonic surgical instrument that form no part of the claimed design. The dot dash broken lines depict the boundaries of the claim and form no part thereof. 

CLAIM The ornamental design for an ultrasonic surgical instrument, as shown and described. 